#!/usr/bin/env python3
DEBUG = False

num_text = ['zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine']
#num_text = {0: 'zero', 1: 'one', 2: 'two', 3: 'three', 4: 'four', 5: 'five', 6: 'six', 7: 'seven', 8: 'eight', 9: 'nine'}

with open('day-1/input', 'rt') as f:
    numbers = []
    for line in f:
        # just removes the newline to make printing work a bit better
        line = line.rstrip()
        digit1 = -1
        
        # go through each line, start at the beginning, and keep going until it either matches a digit or it spelled out
        # can probably be made more efficient
        for i in range(0, len(line)):
            if line[i].isdigit():
                digit1 = int(line[i])
            else:
                # spelled out detection
                for num in num_text:
                    # to make sure it doesn't go over the end
                    # fancy if thing needed so it doesn't go way over the end
                    end = i + len(num) if i + len(num) < len(line) else len(line)
                    
                    if line[i:end] in num_text:
                        digit1 = num_text.index(line[i:end])
                    if digit1 != -1:
                        break
            if digit1 != -1:
                break
        
        if DEBUG:
            print('digit 1 debug:', line, digit1)
        
        # TODO: digit 2, basically the same thing in reverse
        digit2 = -1




        '''
        for char in line:
            if str.isdigit(char):
                digit1 = char
                break

        for i in range(len(line) - 2, -1, -1):
            if str.isdigit(line[i]):
                digit2 = line[i]
                break
        '''

        # append if nums found, otherwise print error
        numbers.append(int(str(digit1) + str(digit2))) if digit1 != -1 and digit2 != -1 else print(line, 'failed:', digit1, digit2, end='\n\n')

total = 0
for num in numbers:
    total += num
print(total)